---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-6590 5.4.0-187-generic #207-Ubuntu SMP Mon Jun 10 08:16:10 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             4
On-line CPU(s) list:                0-3
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          4
NUMA node(s):                       1
Vendor ID:                          AuthenticAMD
CPU family:                         23
Model:                              49
Model name:                         AMD EPYC-Rome Processor
Stepping:                           0
CPU MHz:                            2799.998
BogoMIPS:                           5599.99
Virtualization:                     AMD-V
Hypervisor vendor:                  KVM
Virtualization type:                full
L1d cache:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
Flags:                              fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   11G   68G  14% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       39M   39M     0 100% /snap/snapd/21759
/dev/loop4       64M   64M     0 100% /snap/core20/2318
/dev/loop5       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         663       11076           1        4257       14994
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:7b:5e:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85966sec preferred_lft 85966sec
    inet6 fe80::f816:3eff:fe7b:5eff/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:8a:40:34:0f brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-6590) 	08/01/24 	_x86_64_	(4 CPU)

14:01:16     LINUX RESTART	(4 CPU)

14:02:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
14:03:01       275.70    140.59    135.11      0.00  11336.52  24598.27      0.00
14:04:01        75.47      0.97     74.50      0.00     71.85  12632.03      0.00
14:05:01        68.61      0.85     67.76      0.00     48.53  20261.29      0.00
14:06:01        30.97      0.02     30.96      0.00      0.13  11813.26      0.00
14:07:01       157.52     33.89    123.63      0.00   5492.15  37239.53      0.00
14:08:01        22.76      0.95     21.81      0.00    109.18   2606.23      0.00
Average:       104.70     29.23     75.46      0.00   2819.33  18173.75      0.00

14:02:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:03:01     13427348  15480716    499996      3.05     66688   2184264   1231220      7.06    759320   1920048    138832
14:04:01     12891960  15334748    625020      3.82     83720   2535984   1420768      8.15    944212   2228360    209900
14:05:01     12266684  15337092    621500      3.79    102580   3103448   1406128      8.07    995280   2762320    236164
14:06:01     12154692  15349500    608616      3.72    108276   3206300   1554556      8.92    963312   2891812      7292
14:07:01     11349148  15326216    618848      3.78    132840   3916808   1635060      9.38   1605376   2992028     58276
14:08:01     11384344  15394876    550644      3.36    133588   3945756   1333984      7.65   1543504   3016120     41492
Average:     12245696  15370525    587437      3.59    104615   3148760   1430286      8.21   1135167   2635115    115326

14:02:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:03:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
14:03:01         ens3    386.54    273.78   2309.17     72.96      0.00      0.00      0.00      0.00
14:03:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:04:01           lo      2.80      2.80      0.27      0.27      0.00      0.00      0.00      0.00
14:04:01         ens3     84.80     78.70    968.75     10.66      0.00      0.00      0.00      0.00
14:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:05:01           lo      3.87      3.87      0.45      0.45      0.00      0.00      0.00      0.00
14:05:01         ens3     80.87     58.77   1106.20      7.68      0.00      0.00      0.00      0.00
14:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:06:01           lo     10.73     10.73      1.24      1.24      0.00      0.00      0.00      0.00
14:06:01         ens3     40.77     41.62     36.19      7.46      0.00      0.00      0.00      0.00
14:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:07:01           lo      8.43      8.43      0.92      0.92      0.00      0.00      0.00      0.00
14:07:01         ens3    270.90    150.61   3088.64     14.62      0.00      0.00      0.00      0.00
14:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:08:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
14:08:01         ens3     21.56     19.00     24.01      6.60      0.00      0.00      0.00      0.00
14:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      4.67      4.67      0.52      0.52      0.00      0.00      0.00      0.00
Average:         ens3    146.91    103.27   1252.53     19.85      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-6590) 	08/01/24 	_x86_64_	(4 CPU)

14:01:16     LINUX RESTART	(4 CPU)

14:02:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:03:01        all     20.37     15.27     11.84      8.08      0.14     44.30
14:03:01          0     17.21     15.45     11.23      6.31      0.14     49.66
14:03:01          1     27.86     14.13     12.00      8.41      0.14     37.47
14:03:01          2     18.29     15.75     12.34      7.75      0.14     45.73
14:03:01          3     18.13     15.73     11.81      9.85      0.15     44.33
14:04:01        all     23.74      0.00      1.85      4.42      0.06     69.93
14:04:01          0     12.27      0.00      1.98      8.69      0.05     77.01
14:04:01          1     41.15      0.00      2.34      2.36      0.08     54.08
14:04:01          2     25.49      0.00      1.72      0.75      0.05     71.99
14:04:01          3     16.11      0.00      1.37      5.86      0.07     76.59
14:05:01        all     14.66      0.00      1.20      2.95      0.07     81.12
14:05:01          0      2.90      0.00      1.15      6.68      0.07     89.20
14:05:01          1     27.10      0.00      1.28      0.25      0.05     71.31
14:05:01          2     21.90      0.00      1.72      2.08      0.10     74.20
14:05:01          3      6.72      0.00      0.65      2.77      0.05     89.80
14:06:01        all      5.67      0.00      0.44      1.41      0.05     92.43
14:06:01          0      1.40      0.00      0.23      0.74      0.05     97.58
14:06:01          1     12.87      0.00      0.82      0.03      0.07     86.21
14:06:01          2      5.52      0.00      0.35      0.00      0.05     94.08
14:06:01          3      2.89      0.00      0.35      4.86      0.03     91.87
14:07:01        all     16.04      1.33      3.52     10.56      0.08     68.47
14:07:01          0     15.77      0.30      3.36     10.29      0.08     70.19
14:07:01          1     15.92      0.27      4.14     15.59      0.07     64.02
14:07:01          2     13.89      1.56      2.96      1.47      0.10     80.02
14:07:01          3     18.57      3.18      3.60     14.91      0.08     59.66
14:08:01        all      8.43      0.00      0.71      0.40      0.05     90.41
14:08:01          0      1.48      0.00      0.50      0.99      0.05     96.98
14:08:01          1     13.71      0.00      0.70      0.52      0.05     85.02
14:08:01          2      2.71      0.00      0.64      0.02      0.07     96.57
14:08:01          3     15.79      0.00      0.98      0.08      0.03     83.11
Average:        all     14.80      2.72      3.23      4.62      0.08     74.56
Average:          0      8.47      2.56      3.04      5.62      0.07     80.24
Average:          1     23.08      2.35      3.51      4.50      0.08     66.49
Average:          2     14.63      2.84      3.26      1.99      0.08     77.19
Average:          3     13.02      3.11      3.10      6.37      0.07     74.33